
Radeon Pro Vega 20 and Xbox Series X GPU - video card comparison
Radeon Pro Vega 20
Xbox Series X GPU
Architecture
Vega (2017−2021)
RDNA 2.0 (2020−2022)
GPU code name
Vega Mobile
Scarlett
Market segment
Mobile workstation
Desktop
Release date
November 2018
November 2020
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Boost clock speed
1283 MHz
1725 MHz
Core clock speed
815 MHz
1825 MHz
Manufacturing process technology
14 nm
7 nm
Number of transistors
-
15,300 million
Pipelines / CUDA cores
1280
3328
Power consumption (TDP)
100 Watt
200 Watt
Texture fill rate
102.6
379.6
Memory type
HBM2
GDDR6
Maximum RAM amount
4 GB
10 GB
Memory bus width
1024 Bit
320 Bit
Memory clock speed
1480 MHz
14 GB/s
Memory bandwidth
189.4 GB/s
560.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
1.2.131
1.2